Hunting for special properties? - C&EN Global Enterprise (ACS

Nov 6, 2010 - Advertisements that appeared within the print issues of Chem. Eng. News have been included in the C&EN Archives to provide a ...
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Hunting for special

properties?

Set your sights on

SOLUBLE

ACTIVE V

SOLVAY WHITE

EFFICIENT

ORGANIC REACTION CATALYST

AMMONIUM CHLORIDE

DECOMPOSES WITH ALKALIES i

ÎAL-T-

These six properties of SOLVAY Ammonium Chloride illustrate how it can be profitably applied in diverse products and processes. Its (1) acid activity, (2) high solubility at low temperatures and (3) strong electrolytic action make it basic in dry cell batteries. B y solubilizing oxides at high temperatures, it is (4) a valuable flux for soldering and galvanizing metal. As (5) a catalyst in certain organic reactions, it aids adhesive and resin manufacturers. Its property of ( 6 ) decomposing, when combined with strong alkalies, to produce a m -

monia i s Important in alkaline cleansers. These a r e but a few of the many properties aoid uses of SOLVAY Ammonium Chtloricte. Test it for yourself-mail the couponu Physical Chemical

mud JProF&erties

MOLECULAR WEIGHT: 53.50 SOLUBILITY IN W E f c 20% at -13°C, 25% at 10°C, 30% a t 330O_, 40% a t 83°C. Strongly endothermic (lowers solution temperature upon dissolving^ Aqueous solubility suppressed by sodium chloride. Slight'y soluble in methyl and ethyl alcohol and acetone. Fair solubility in glycerine.

Sodium Nitrite · Potassium Carbonate * Caustic Soda · Chlorine Calcium Chloride · Sodium Bicarbonate · Ammonium Chloride Caustic Potash · Chloroform · Vinyl Chloride · Methylene Chloride Para-dichlorobenzene · Methyl Chloride · Cleaning Compounds Hydrogen Peroxide · Aluminum Chloride · Ammonium Bicarboreate Soda Ash · Carbon Tetrachloride · Mutual Chromium Chemicals Monochlorobeftzene · Ortho-dichlorobenzene · Snowflake^ Crystals SOLVAY branch offices and dealers are located in marjor

centers from coast to coast.

SOLVAY P R O C E S S

DIVISION

61 Broadway, New York 6, Ν . Υ.

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MELTING POINT: Sublimes. pH OF SOLUTIONS: 25°C: 1 % 5.5, 3% 5.1, 10% 5.0 (technical grade). APPEARANCE: White crystals, practically 100% will pass through a No. 20 screen. REACTIONS: Decomposed in solution by strong alkalies to liberate ammonia. Reacts with nitrites to form nitrogen. Reported to reduce oxides of cobalt and nickel at high temperatures. Hydroxides of nickel, zinc, cadmium and manganese reported to be more soluble m water in presence of ammonium chloride. Acid characteristics cause acceleration of set of urea-formaldehyde resins. QUALITY: Principal impurity is sodium chloride. Very low in metallic impurities. Technical grade better than 99% NH4CI.

SOLVAY PROCESS DIVISION

ouio

61 Broadway, New York 6, N.Y.

Please send without cost: • Test sample of SOLVAY Ammonium Chloride. Q Specific information requested in my attached letter. Name . Position Company Add ress Phone Citv _Zone_ .State, O C T . 2 0. 1*9 5 8 C&EN·

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